ATE468700T1 - Verfahren und vorrichtung zum schätzen der qualität einer fernsprechverbindung - Google Patents

Verfahren und vorrichtung zum schätzen der qualität einer fernsprechverbindung

Info

Publication number
ATE468700T1
ATE468700T1 AT02704405T AT02704405T ATE468700T1 AT E468700 T1 ATE468700 T1 AT E468700T1 AT 02704405 T AT02704405 T AT 02704405T AT 02704405 T AT02704405 T AT 02704405T AT E468700 T1 ATE468700 T1 AT E468700T1
Authority
AT
Austria
Prior art keywords
user perception
quality
mapping data
estimating
telephone connection
Prior art date
Application number
AT02704405T
Other languages
English (en)
Inventor
William Hardy
Original Assignee
Verizon Business Global Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Verizon Business Global Llc filed Critical Verizon Business Global Llc
Application granted granted Critical
Publication of ATE468700T1 publication Critical patent/ATE468700T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2254—Arrangements for supervision, monitoring or testing in networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2236—Quality of speech transmission monitoring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0823—Errors, e.g. transmission errors
    • H04L43/0829—Packet loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0823—Errors, e.g. transmission errors
    • H04L43/0829—Packet loss
    • H04L43/0841—Round trip packet loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H04L43/0864—Round trip delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/20—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems
    • H04M2207/203—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems composed of PSTN and data network, e.g. the Internet

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
AT02704405T 2001-02-08 2002-02-08 Verfahren und vorrichtung zum schätzen der qualität einer fernsprechverbindung ATE468700T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/779,092 US6985559B2 (en) 1998-12-24 2001-02-08 Method and apparatus for estimating quality in a telephonic voice connection
PCT/US2002/003820 WO2002063858A1 (en) 2001-02-08 2002-02-08 A method and apparatus for estimating quality in a telephonic voice connection

Publications (1)

Publication Number Publication Date
ATE468700T1 true ATE468700T1 (de) 2010-06-15

Family

ID=25115297

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02704405T ATE468700T1 (de) 2001-02-08 2002-02-08 Verfahren und vorrichtung zum schätzen der qualität einer fernsprechverbindung

Country Status (9)

Country Link
US (1) US6985559B2 (de)
EP (1) EP1368957B1 (de)
JP (1) JP2004526353A (de)
AT (1) ATE468700T1 (de)
BR (1) BR0207000A (de)
CA (1) CA2435667A1 (de)
DE (1) DE60236414D1 (de)
MX (1) MXPA03007020A (de)
WO (1) WO2002063858A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7099282B1 (en) 1998-12-24 2006-08-29 Mci, Inc. Determining the effects of new types of impairments on perceived quality of a voice service
US7653002B2 (en) * 1998-12-24 2010-01-26 Verizon Business Global Llc Real time monitoring of perceived quality of packet voice transmission
FR2818852B1 (fr) * 2000-12-26 2003-02-07 France Telecom Procede et plateforme pour evaluation de qualite vocale de communications telephoniques
EP1298646B1 (de) * 2001-10-01 2006-01-11 Koninklijke KPN N.V. Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals
US8140980B2 (en) 2003-08-05 2012-03-20 Verizon Business Global Llc Method and system for providing conferencing services
GB2407952B (en) * 2003-11-07 2006-11-29 Psytechnics Ltd Quality assessment tool
DE102004008207B4 (de) * 2004-02-19 2006-01-05 Opticom Dipl.-Ing. Michael Keyhl Gmbh Verfahren und Vorrichtung zur Qualitätsbeurteilung eines Audiosignals und Vorrichtung und Verfahren zum Erhalten eines Qualitätsbeurteilungsergebnisses
US7707031B2 (en) * 2005-03-01 2010-04-27 Telefonaktiebolaget Lm Ericsson (Publ) Large scale measurement of subjective quality in mobile communications systems
US7843991B2 (en) 2005-04-21 2010-11-30 Qualcomm Incorporated Methods and apparatus for monitoring voice quality on a wireless communication device
GB2427790B (en) * 2005-06-29 2008-02-06 Motorola Inc Apparatus and method for determining call quality in a communication system
US8150023B2 (en) * 2005-10-07 2012-04-03 Virtual Hold Technology, Llc Automated system and method for distinguishing audio signals received in response to placing and outbound call
US20070263506A1 (en) * 2006-05-10 2007-11-15 Clarestow Corporation Method and system for detecting of errors on optical storage media
US7831025B1 (en) * 2006-05-15 2010-11-09 At&T Intellectual Property Ii, L.P. Method and system for administering subjective listening test to remote users
US8068584B2 (en) * 2006-10-26 2011-11-29 At&T Intellectual Property I, Lp System and method for selecting a profile for a digital subscriber line
US8150024B1 (en) * 2007-09-10 2012-04-03 Sprint Spectrum L.P. Methods and systems for setting a volume level of ringback media presented to a calling party
US8504096B2 (en) * 2008-12-23 2013-08-06 At&T Mobility Ii Llc Abbreviated dialing
US8649424B2 (en) * 2010-02-17 2014-02-11 Juniper Networks, Inc. Video transcoding using a proxy device
WO2013142695A1 (en) 2012-03-23 2013-09-26 Dolby Laboratories Licensing Corporation Method and system for bias corrected speech level determination
US20140089040A1 (en) * 2012-09-21 2014-03-27 Tata Consultancy Services Limited System and Method for Customer Experience Measurement & Management
CN109496334B (zh) 2016-08-09 2022-03-11 华为技术有限公司 用于评估语音质量的设备和方法
US9667776B1 (en) * 2016-12-06 2017-05-30 Cyara Solutions Pty Ltd Bi-directional audio generation device for speech quality assessment of telephony networks and speech codecs
CN110505658B (zh) * 2018-05-16 2023-03-31 中国电信股份有限公司 语音速率调整方法、终端以及VoLTE系统

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2459282A1 (de) 1974-12-14 1976-06-16 Schenck Ag Carl Auswuchtverfahren und anordnung zur durchfuehrung des verfahrens
US4438511A (en) 1980-11-10 1984-03-20 Telebit Corporation Packetized ensemble modem
US5119367A (en) 1988-10-28 1992-06-02 Oki Electric Industry Co., Ltd. Method and a node circuit for routing bursty data
DE59007070D1 (de) 1990-04-27 1994-10-13 Siemens Ag Verfahren und Schaltungsanordnung zur Reduzierung des Verlustes von Nachrichtenpaketen, die über eine Paketvermittlungseinrichtung übertragen werden.
JPH04257145A (ja) 1991-02-12 1992-09-11 Hitachi Ltd パケット流量制御方法およびパケット交換システム
JPH05346915A (ja) 1992-01-30 1993-12-27 Ricoh Co Ltd 学習機械並びにニューラルネットワークおよびデータ分析装置並びにデータ分析方法
SE469007B (sv) 1992-04-21 1993-04-26 Televerket Anordning vid mobila telesystem foer att moejliggoera jaemfoerelser av subjektiv samtalskvalite
US5428613A (en) 1992-12-03 1995-06-27 Motorola, Inc. Method for transmitting either data or voice in an allocated TDM slot
AU7554894A (en) 1993-08-06 1995-02-28 Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The Method and system for measuring the diffusion tensor and for diffusion tension imaging
SG47708A1 (en) * 1993-11-25 1998-04-17 British Telecomm Testing telecommunication apparatus
WO1995015630A1 (en) 1993-11-30 1995-06-08 Integrated Network Corporation Network interface unit remote test pattern generation
US5572570A (en) 1994-10-11 1996-11-05 Teradyne, Inc. Telecommunication system tester with voice recognition capability
CA2139081C (en) 1994-12-23 1999-02-02 Alastair Gordon Unified messaging system and method
US5978783A (en) 1995-01-10 1999-11-02 Lucent Technologies Inc. Feedback control system for telecommunications systems
US5715372A (en) * 1995-01-10 1998-02-03 Lucent Technologies Inc. Method and apparatus for characterizing an input signal
CA2148340C (en) * 1995-05-01 2004-12-07 Gianni Di Pietro Method and apparatus for automatically and reproducibly rating the transmission quality of a speech transmission system
US5825849A (en) 1995-08-31 1998-10-20 Lucent Technologies, Inc. Loop-back test system using a suppressed ringing connection
US6094464A (en) 1995-10-12 2000-07-25 Next Level Communications Burst mode receiver
US6243373B1 (en) 1995-11-01 2001-06-05 Telecom Internet Ltd. Method and apparatus for implementing a computer network/internet telephone system
US5751706A (en) 1996-06-05 1998-05-12 Cignal Global Communications, Inc. System and method for establishing a call telecommunications path
US6111949A (en) 1996-09-04 2000-08-29 Teltrend, Inc. Method of rapid automatic hybrid balancing
US5940479A (en) 1996-10-01 1999-08-17 Northern Telecom Limited System and method for transmitting aural information between a computer and telephone equipment
US5898668A (en) 1996-12-13 1999-04-27 Siemens Information And Communication Networks, Inc. Method and system for increasing quality of service at or below a threshold cost
US6064653A (en) 1997-01-07 2000-05-16 Bell Atlantic Network Services, Inc. Internetwork gateway to gateway alternative communication
US5835565A (en) 1997-02-28 1998-11-10 Hammer Technologies, Inc. Telecommunication system tester with integrated voice and data
US6574216B1 (en) 1997-03-11 2003-06-03 Verizon Services Corp. Packet data network voice call quality monitoring
US6169896B1 (en) 1997-03-12 2001-01-02 Emerald Bay Systems, Inc. System for evaluating communication network services
US6172970B1 (en) 1997-05-05 2001-01-09 The Hong Kong University Of Science And Technology Low-complexity antenna diversity receiver
WO1998053589A1 (en) * 1997-05-16 1998-11-26 British Telecommunications Public Limited Company Testing telecommunications equipment
US5933475A (en) 1997-06-04 1999-08-03 Interactive Quality Services, Inc. System and method for testing a telecommunications apparatus
US6434606B1 (en) 1997-10-01 2002-08-13 3Com Corporation System for real time communication buffer management
US6147988A (en) 1997-10-27 2000-11-14 Bell Atlantic Network Services, Inc. IP packet switching in a Telco switch
US6389005B1 (en) 1997-12-01 2002-05-14 Nortel Networks Limited Automatic backup trunking for voice over the internet
US5887027A (en) 1997-12-24 1999-03-23 Lucent Technologies Inc. Method of upstream channel modeling for PCM modem
WO1999034588A1 (en) 1997-12-24 1999-07-08 Globespan Semiconductor Inc. Apparatus and method for improved dsl communication
US6665271B1 (en) 1998-03-17 2003-12-16 Transnexus, Llc System for real-time prediction of quality for internet-based multimedia communications
US6256304B1 (en) 1998-03-31 2001-07-03 Nokia Mobile Phones, Limited Mobile station using synchronization word order information for improved channel acquisition
US6275797B1 (en) 1998-04-17 2001-08-14 Cisco Technology, Inc. Method and apparatus for measuring voice path quality by means of speech recognition
US6046979A (en) 1998-05-04 2000-04-04 Cabletron Systems, Inc. Method and apparatus for controlling the flow of variable-length packets through a multiport switch
US6115689A (en) * 1998-05-27 2000-09-05 Microsoft Corporation Scalable audio coder and decoder
US6041048A (en) 1998-06-12 2000-03-21 Motorola, Inc. Method for providing information packets from a packet switching network to a base site and corresponding communication system
US6353609B1 (en) 1998-06-19 2002-03-05 Marconi Communications, Inc. Digital packet network for the local access loop
US6452922B1 (en) 1998-06-19 2002-09-17 Nortel Networks Limited Method and apparatus for fallback routing of voice over internet protocol call
US6512746B1 (en) 1998-09-11 2003-01-28 Nortel Networks Limited Method and apparatus for measuring voice grade of service in an IP network
US6285653B1 (en) 1998-09-11 2001-09-04 Fluke Corporation Method and apparatus to measure far end crosstalk for the determination of equal level far end crosstalk
US6618385B1 (en) 1998-09-23 2003-09-09 Cirrus Logic, Inc. High performance, high bandwidth, and adaptive local area network communications
US7085230B2 (en) 1998-12-24 2006-08-01 Mci, Llc Method and system for evaluating the quality of packet-switched voice signals
US6246978B1 (en) 1999-05-18 2001-06-12 Mci Worldcom, Inc. Method and system for measurement of speech distortion from samples of telephonic voice signals
US6633545B1 (en) 1999-07-30 2003-10-14 Cisco Technology, Inc. System and method for determining the data rate capacity of digital subscriber lines
EP1079573B1 (de) 1999-08-20 2013-02-27 Nortel Networks Limited Verwaltung der Anrufe über ein Datennetz
US6208699B1 (en) * 1999-09-01 2001-03-27 Qualcomm Incorporated Method and apparatus for detecting zero rate frames in a communications system
US6377636B1 (en) 1999-11-02 2002-04-23 Iospan Wirless, Inc. Method and wireless communications system using coordinated transmission and training for interference mitigation
US6363065B1 (en) 1999-11-10 2002-03-26 Quintum Technologies, Inc. okApparatus for a voice over IP (voIP) telephony gateway and methods for use therein
US6282192B1 (en) 2000-01-27 2001-08-28 Cisco Technology, Inc. PSTN fallback using dial on demand routing scheme

Also Published As

Publication number Publication date
JP2004526353A (ja) 2004-08-26
BR0207000A (pt) 2004-02-17
EP1368957B1 (de) 2010-05-19
US6985559B2 (en) 2006-01-10
WO2002063858A1 (en) 2002-08-15
US20020097840A1 (en) 2002-07-25
MXPA03007020A (es) 2004-10-15
EP1368957A4 (de) 2005-04-27
EP1368957A1 (de) 2003-12-10
CA2435667A1 (en) 2002-08-15
DE60236414D1 (de) 2010-07-01

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